clastrieri Spinelli & Marino, 2007: 204 (male, female). Type locality: Argentina, Misiones, Corpus, 27°6'22.43"S, 55°31'24.71"W. HT M (MLPA). Distr.: Argentina (Jujuy: PN Calilegua, 23°40'17.58"S, 64°52'0.59"W. Tucumán: Sargento Moya, 27°11'S, 65°38'W, 458 m; La Florida, 27°13'S, 65°37'W, 452 m. Misiones: type locality), Paraguay. Refs.: Spinelli & Marino, 2007: 204.
Diagnosis. Male. Only extant species of Atrichopogon with pigmented wings in the New World with the ápex of tergite 9 with a small medial lobe. Female. Only extant species of Atrichopogon with pigmented wings in the New World and with flagellomeres 1–8 contrasting, and darker than flagellomeres 9–13.